All Envelope Sizes

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Envelope Colours
- - Our Range Of Colour Choices
    - Black
    - Blue
    - Brown
    - Cream
    - Gold
    - Green
    - Grey
    - Neutral
    - Orange
    - Pink
    - Purple
    - Red
    - Silver
    - White
    - Yellow
    - Kraft
  - Rainbow Envelopes have one of the largest selections of colours and sizes, all available direct from stock. We carry over 2 million envelopes in our UK warehouse and over 20 million available for direct dispatch from our paper mill partners.
- Special Papers
  - Pearlescent – Extensive selection of pearl, metallic and shiny envelopes
  - Textured – Great colour selections with hammered, laid and ribbed finishes
- Envelope Extras
  - A4 Coloured Paper – 60 matching paper colours to go alongside our envelopes
  - Cello Bags – Cellophane wrappers that fit our envelopes perfectly
Envelope Sizes
- We stock one of the largest selections of coloured in envelopes in a wide range of the most popular styles and finishes. If you know what size you need, choose from our selection of stock sizes, or narrow your search to either gummed (diamond flap, traditional) or peel/seal (straight flap, wallet style)
- Standard Sizes (Gummed)
- Standard Sizes (Peel/Seal)
- Greeting Card Sizes
- Square Envelopes
- Speciality Sizes
Colour Packs
- Discounted Value Pack Bundles
- Multi-coloured Envelope Packs
Bulk Discount
- If you're looking to save money when buying in bulk, we have a wide range of wholesale boxes available direct from stock. Save up to 25% on the regular price when you buy in bulk.
- - Trade White Envelopes
    - 100gsm White Gummed
    - 100gsm White Square
- Wholesale Colour Envelopes
- - Looking for something bespoke?
    We have access to a huge range of additional trade packs for envelopes and packaging supplies. Contact us for details and a quote including bespoke printing for larger volume envelope orders.
  - Business Trade Accounts
  - Are you a business looking for trade pricing on envelopes? We can setup a free trade discount account for any UK Registered business by simply contacting us at customercare@rainbowenvelopes.co.uk
Card & Paper
- A4 Paper
  - A4 Coloured Paper – A4 coloured papers to compliment our colour envelope ranges.
- Individually Cut Card Sheets
  Individually machine cut card blanks ready for decoration and overprint. Available in 8 colours and 11 sizes. Handy packs of 25, 50 & 100.
- Pre-Creased Folded Card Blanks
  Pre-creased folded card blanks ready for decoration and overprint. Available in 8 colours and 12 card blank sizes. Handy packs of 25, 50 & 100.

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Envelopes By Colour
Envelopes – By Size
Envelope Value Packs
Wholesale Envelopes
Coloured Paper & Card

Home » Envelope Sizes

Internal Fit

Business/Credit Cards(31)
C4 (to fit A4 Inserts)(37)
With Address Windows(5)
C6 (to fit A6 Inserts)(145)
C7 (to fit A7 Inserts)(99)
Cellophane Wrappers(13)
DL/DL+ Envelopes(160)
A5 Invitation Cards(62)
5x7 Inch Invitations(92)
B6 Invitations(86)
Gift/Place Cards(28)
Square Invitations(133)
Small Square Invites(89)
Letterbox Gift Vouchers(20)
Large Square Invites(16)
C5 (to fit A5 Inserts)(156)

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Base Colour

Silver(33)
Gold(42)
Cream(83)
Yellow(81)
Pink(117)
Blue(189)
Green(171)
Black(40)
White(84)
Purple(57)
Orange(38)
Red(83)
Brown(31)
Grey(50)
Lilac(21)
Neutral(39)
Clear(13)

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Texture / Finish

Textured Finish(57)
Smooth / Wove(912)
Laid / Feint Line(16)
Recycled Kraft(37)
Pearlescent(123)
Shiny Metallic(14)
Transparent(13)

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Paper Thickness

100gsm(440)
130gsm(34)
120gsm(525)
110gsm(27)
135gsm(106)
115gsm(27)
30mu(13)

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Flap Seal / Style

Peel/Seal Straight Flap(306)
Gummed Diamond V-Flap(846)
Letterbox Style Flap(20)

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Dimensions

297 x 210mm (A4)(1)
62 x 94mm(31)
229 x 324mm (C4/A4)(38)
162 x 229mm (C5/A5)(162)
114 x 162mm (C6/A6)(146)
82 x 113mm (C7/A7)(100)
110 x 220mm (DL)(140)
125 x 175mm (B6)(87)
152 x 216mm (A5)(64)
130 x 130mm(89)
133 x 184mm (5×7 Inch)(93)
155 x 155mm(125)
160 x 160mm(10)
220 x 220mm(17)
114 x 229mm (DL+)(21)
70 x 110mm(28)
80 x 215mm(20)

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Accent Alabaster Envelope Dl Closed

Accent Alabaster Envelope Dl Open

Alabaster White 110mm x 220mm Envelope. White 110gsm DL Envelope. Gummed.

From £0.15
You save

1286 in stock now

View Details & Buy

Accent Alabaster Envelope C6 Closed

Accent Alabaster Envelope C6 Open

Alabaster White 114mm x 162mm Envelope. White 110gsm C6 Envelope (to fit A6). Gummed.

From £0.12
You save

1382 in stock now

View Details & Buy

Accent Alabaster Envelope B6 Closed

Accent Alabaster Envelope B6 Open

Alabaster White 125mm x 175mm Envelope. White 110gsm Invitation Card Envelope. Gummed.

From £0.12
You save

976 in stock now

View Details & Buy

Accent Alabaster Envelope 130mm Square Closed

Accent Alabaster Envelope 130mm Square Open

Alabaster White 130mm x 130mm Envelope. White 110gsm Small Square Envelope. Gummed.

From £0.12
You save

1046 in stock now

View Details & Buy

Accent Alabaster Envelope 5x7 Closed

Accent Alabaster Envelope 5x7 Open

Alabaster White 133mm x 184mm Envelope. White 110gsm 5 x 7 inch Envelope. Gummed.

From £0.14
You save

1291 in stock now

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Accent Alabaster Envelope A5 Closed

Accent Alabaster Envelope A5 Open

Alabaster White 152mm x 216mm Envelope. White 110gsm A5 Envelope. Gummed.

From £0.16
You save

1418 in stock now

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Accent Alabaster Envelope 155mm Square Closed

Accent Alabaster Envelope 155mm Square Open

Alabaster White 155mm x 155mm Envelope. White 110gsm Square Envelope. Gummed.

From £0.14
You save

1068 in stock now

View Details & Buy

Accent Alabaster Envelope C5 Closed

Accent Alabaster Envelope C5 Open

Alabaster White 162mm x 229mm Envelope. White 110gsm C5 Envelope (to fit A5). Gummed.

From £0.16
You save

1328 in stock now

View Details & Buy

Accent Alabaster Envelope C7 Closed

Accent Alabaster Envelope C7 Open

Alabaster White 82mm x 113mm Envelope. White 110gsm C7 Envelope (to fit A7). Gummed.

From £0.12
You save

1411 in stock now

View Details & Buy

Amazon Green Envelope Dl Closed

Amazon Green Envelope Dl Open

Amazon Green 110mm x 220mm DL Envelope. Gummed. 120gsm V-Flap.

From £0.16
You save

2192 in stock now

View Details & Buy

Amazon Green Envelope C6 Closed

Amazon Green Envelope C6 Open

Amazon Green 114mm x 162mm C6 Envelope. Gummed. 120gsm V-Flap.

From £0.13
You save

1181 in stock now

View Details & Buy

Amazon Green Envelope 5x7 Closed

Amazon Green Envelope 5x7 Open

Amazon Green 133mm x 184mm 5×7 Inch Envelope. Gummed. 120gsm V-Flap.

From £0.15
You save

1297 in stock now

View Details & Buy

Amazon Green Envelope A5 Closed

Amazon Green Envelope A5 Open

Amazon Green 152mm x 216mm A5 Envelope. Gummed. 120gsm U-Flap.

From £0.16
You save

2509 in stock now

View Details & Buy

Amazon Green Envelope 155mm Square Closed

Amazon Green Envelope 155mm Square Open

Amazon Green 155mm x 155mm Square Envelope. Gummed. 120gsm V-Flap.

From £0.15
You save

1770 in stock now

View Details & Buy

Amazon Green Envelope C5 Closed

Amazon Green Envelope C5 Open

Amazon Green 162mm x 229mm C5 Envelope. Gummed. 120gsm V-Flap.

From £0.16
You save

2215 in stock now

View Details & Buy

Amazon Green Envelope C7 Closed

Amazon Green Envelope C7 Open

Amazon Green 81mm x 112mm C7 Envelope. Gummed. 120gsm V-Flap.

From £0.13
You save

3498 in stock now

View Details & Buy

Lavender Envelope Dl Closed

Lavender Envelope Dl Open

Amethyst Lavender 110mm x 220mm Envelope. Lilac 100gsm DL Envelope. Gummed.

From £0.12
You save

1299 in stock now

View Details & Buy

Lavender Envelope C6 Closed

Lavender Envelope C6 Open

Amethyst Lavender 114mm x 162mm Envelope. Lilac 100gsm C6 Envelope (to fit A6). Gummed.

From £0.11
You save

1350 in stock now

View Details & Buy

Lavender Envelope B6 Closed

Lavender Envelope B6 Open

Amethyst Lavender 125mm x 175mm Envelope. Lilac 100gsm Invitation Card Envelope. Gummed.

From £0.11
You save

1275 in stock now

View Details & Buy

Lavender Envelope 130mm Square Closed

Lavender Envelope 130mm Square Open

Amethyst Lavender 130mm x 130mm Envelope. Lilac 100gsm Small Square Envelope. Gummed.

From £0.10
You save

1359 in stock now

View Details & Buy

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Contact our experts now: 0203 1377 133 helpdesk@rainbowenvelopes.co.uk

Rainbow Envelopes.
Triangle Business Centre
95 Commerce Way
Lancing. BN15 8UP
Tel: 01903 685686
Email: helpdesk@rainbowenvelopes.co.uk

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